
figure; % new plot

m1=1;
m2=4;
m3=3;

ptsymb = {'ro','gs','b*'}; 
for i = 1:3 
    j=50*(i-1)+1:50*i; 
    plot3(meas(j,m1),meas(j,m2),meas(j,m3),ptsymb{i}); 
    hold on 
end 
hold off 
l={'largo sepalo','ancho sepalo','largo petalo','ancho petalo'} ;
legend(l{m1},l{m2},l{m3},'Location','B') 
xlabel(l{m1}); ylabel(l{m2}); zlabel(l{m3}); 
view(-137,10); 
grid on 